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Finding the Fourth Proportional to 57,857.92, 86,798.49 and 24,577.72

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Solution

The fourth proportional to 57,857.92, 86,798.49 and 24,577.72 is: 36,871.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,857.92 : 86,798.49 = 24,577.72 : x
  2. Step 2: Convert to fraction form
    57,857.92/86,798.49 = 24,577.72/x
  3. Step 3: Cross multiply
    57,857.92x = 86,798.49 × 24,577.72
  4. Step 4: Simplify right side
    57,857.92x = 2,133,308,983.64
  5. Step 5: Solve for x
    x = 2,133,308,983.64/57,857.92
  6. Step 6: Final answer
    x = 36,871.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.